Coronograph
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A telescope, fitted with an attachment that blocks out direct rays from the sun, used to study and photograph the corona of the sun.
- 2 The attachment used in such a telescope.
Etymology
From corona + -o- + -graph.
More for "coronograph"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.